re:subst is broken for character classes in negation (fast pickup)

Remove \s for fast pickup regex replace

kamailio/fast-pickup-role.cfg

@@ -153,7 +153,7 @@ route[FAST_PICKUP_INIT]
    $var(Option) = $(var(Pickup){s.encode.hexa});
    $var(Cookie) = $(kzE{kz.json,Switch-URI}{s.md5});
    $var(call_id) = $(kzE{kz.json,Call-ID});
-   $var(JObj) = $(kzE{re.subst,/"Call-ID"\s*\:\s*"([^\s"]*)"/"Call-ID" : "kfp+$var(Option)$var(Cookie)@\1"/});
+   $var(JObj) = $(kzE{re.subst,/"Call-ID"\s*\:\s*"([^"]*)"/"Call-ID" : "kfp+$var(Option)$var(Cookie)@\1"/});
    xlog("L_DEBUG", "$ci|init|fast|created shortcut kfp+$var(Option)$var(Cookie)@ for call-id $var(call_id)\n");
 }